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11469672 = 2332241661
BaseRepresentation
bin101011110000…
…001101101000
3210120201102200
4223300031220
510414012142
61045500200
7166330164
oct53601550
923521380
1011469672
116524375
123a11660
1324b77b6
141747ca4
15101864c
hexaf0368

11469672 has 48 divisors (see below), whose sum is σ = 31239780. Its totient is φ = 3801600.

The previous prime is 11469671. The next prime is 11469719. The reversal of 11469672 is 27696411.

It can be written as a sum of positive squares in 2 ways, for example, as 10536516 + 933156 = 3246^2 + 966^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11469671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17022 + ... + 17682.

Almost surely, 211469672 is an apocalyptic number.

11469672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11469672 is an abundant number, since it is smaller than the sum of its proper divisors (19770108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11469672 is a wasteful number, since it uses less digits than its factorization.

11469672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 907 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11469672 is about 3386.6904198642. The cubic root of 11469672 is about 225.5192747244.

The spelling of 11469672 in words is "eleven million, four hundred sixty-nine thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 241 482 661 723 964 1322 1446 1928 1983 2169 2644 2892 3966 4338 5288 5784 5949 7932 8676 11898 15864 17352 23796 47592 159301 318602 477903 637204 955806 1274408 1433709 1911612 2867418 3823224 5734836 11469672